<?php
function online()
{
    $rip = $_SERVER['REMOTE_ADDR'];
    $sd = time();
    $count = 1;
    $maxu = 1;

    $file1 = "app/counter/online.log";
    $lines = file($file1);
    $line2 = "";

    foreach ($lines as $line_num => $line)
    {
        if($line_num == 0)
        {
            $maxu = $line;
        }
        else
        {
            $fp = strpos($line,'****');
            $nam = substr($line,0,$fp);
            $sp = strpos($line,'++++');
            $val = substr($line,$fp+4,$sp-($fp+4));
            $diff = $sd-$val;

            if($diff < 300 && $nam != $rip)
            {
                $count = $count+1;
                $line2 = $line2.$line;
            }
        }
    }

    $my = $rip."****".$sd."++++\n";
    if($count > $maxu)
    $maxu = $count;

    $open1 = fopen($file1, "w");
    fwrite($open1,"$maxu\n");
    fwrite($open1,"$line2");
    fwrite($open1,"$my");
    fclose($open1);
    $count=$count;
    $maxu=$maxu+200;
    
    return $count;
}
///////////////////////
$ip = $_SERVER['REMOTE_ADDR'];

$file_ip = fopen("app/counter/ip.txt", 'rb');

while (!feof($file_ip))
    $line[] = fgets($file_ip, 1024);
for ($i = 0; $i < (count($line)); $i++) {
    list($ip_x) = split("\n", $line[$i]);
    if ($ip == $ip_x) {
        $found = 1;
    }
}
fclose($file_ip);

if (!($found == 1)) {
    $file_ip2 = fopen('app/counter/ip.txt', 'ab');
    $line = "$ip\n";
    fwrite($file_ip2, $line, strlen($line));
    $file_count = fopen('app/counter/count.txt', 'rb');
    $data = '';
    while (!feof($file_count))
        $data .= fread($file_count, 4096);
    fclose($file_count);
    list($today, $yesterday, $total, $date, $days) = split("%", $data);
    if ($date == date("Y m d"))
        $today++;
    else {
        $yesterday = $today;
        $today = 1;
        $days++;
        $date = date("Y m d");
    }
    $total++;
    $line = "$today%$yesterday%$total%$date%$days";

    $file_count2 = fopen('app/counter/count.txt', 'wb');
    fwrite($file_count2, $line, strlen($line));
    fclose($file_count2);
    fclose($file_ip2);
}

function today() {
    $file_count = fopen('app/counter/count.txt', 'rb');
    $data = '';
    while (!feof($file_count))
        $data .= fread($file_count, 4096);
    fclose($file_count);
    list($today, $yesterday, $total, $date, $days) = split("%", $data);
    return $today;
}

function yesterday() {
    $file_count = fopen('app/counter/count.txt', 'rb');
    $data = '';
    while (!feof($file_count))
        $data .= fread($file_count, 4096);
    fclose($file_count);
    list($today, $yesterday, $total, $date, $days) = split("%", $data);
    //var_export($data);die;
    return $yesterday;
}

function total() {
    $file_count = fopen('app/counter/count.txt', 'rb');
    $data = '';
    while (!feof($file_count))
        $data .= fread($file_count, 4096);
    fclose($file_count);
    list($today, $yesterday, $total, $date, $days) = split("%", $data);
    echo $total;
}
?>